National Institutes of Health (American, 1887-)
Wojciech Kossak (Polish, 1857-1942)
Will R. Barnes (American, ?-1939)
Otis Lithograph Co (American, 19th/20th Century)
Anonymous
Anonymous
Reijer Stolk (Dutch, 1896 - 1945)
Jan Bukowski (Polish, 1873-1943)
Theo van Hoytema (Dutch, 1863-1917)
U.S. Information Agency (American, 1953-1999)
Robert Stöcklin (Swiss, 1889–1931)
Edward Penfield (American, 1866 - 1925)
Anonymous
Leo Visser (Dutch, 1880-1950)
Pat Keely (English, 1901-1970)
Anonymous
U.S. Information Agency (American, 1953-1999)
Louis Prang (American, 1824 – 1909)
Blanche McManus (American, 1869–1935)
National Institutes of Health (American, 1887-)
Anonymous